4-Chloro-3-nitro-α,α,α-trifluorotoluene (99.5% Technical Grade) from Mexico
High-purity technical grade version of the named compound in HTS 2904.99.15.00, containing minimal impurities as permitted by chapter note 1(a). Used directly in multi-step synthesis of trifluoromethyl-substituted pharmaceuticals. Meets 'separate chemically defined' criteria despite trace impurities.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certificate of analysis must specify isomer purity >99% to qualify under specific item; otherwise defaults to 2904.99.50
• Use nitrogen-purged containers to prevent nitro group decomposition during ocean transit
• Pre-clear customs with binding ruling if first import to confirm technical grade acceptance